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Here are the answers to the latest brain teasers.

Easy

1.  Your mum is your aunt.

2.  A sponge

3.  The year reads the same upside down.

Hard

4.  Neither. The accountant was his sister.

5.  You don’t bury survivors.

Super Hard

6.  Open the refrigerator, put the giraffe in, and close the door. This question tests wether you tend to do simple things in an overly complicated way.

7.  Open the refrigerator, take the giraffe out, put the elephant in, and close the door. This tests your ability to think through the repercussions of your actions.

8.  The elephant. The elephant is in the refrigerator remember? This tests your memory.

9.  You swim accross. Why? All the crocodiles are attending the animal conference. This tests wether you learn quickly from your mistakes.